HTET Exam - Level 1 PRT - Chemistry

HTET exam Level 1 PRT preparation with Clear Cutoff

Question Details
Exam: HTET
Level: Level 1 PRT
State: Haryana
Subject: Chemistry
Questions: 240
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Showing 20 of 20 questions

Question 41

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

The oxidation state of each oxygen in KO2KO_{2} is:

Choose an answer to reveal your result and explanation.

KO2KO_{2} में प्रत्येक ऑक्सीजन की ऑक्सीकरण संख्या है :

Choose an answer to reveal your result and explanation.

Question 42

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

The principal emulsifying agent for O/W emulsion is :

Choose an answer to reveal your result and explanation.

O/W इमल्शन के लिए प्रमुख पायसी कर्मक है :

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Question 43

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

Which of the following statement is correct for emulsion ?

Choose an answer to reveal your result and explanation.

निम्नलिखित में से कौन-सा कथन इमल्शन के लिए सही है ?

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Question 44

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

Which of the following artificial sweetener is methyl ester of dipeptide formed from aspartic acid and phenyl alanine ?

Choose an answer to reveal your result and explanation.

निम्नलिखित में से कौन-सा कृत्रिम मधुरक ऐस्पार्टिक अम्ल तथा फेनिलऐलानीन से बने डाइपेप्टाइड का मेथिल एस्टर है ?

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Question 45

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

Hair cream is an example of which of the following type of colloid ?

Choose an answer to reveal your result and explanation.

बालों की क्रीम निम्नलिखित में से किस प्रकार के कोलॉइड का उदाहरण है ?

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Question 46

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

A compound which can be used in space vehicles both to absorb CO2CO_{2} and liberate O2O_{2} is:

Choose an answer to reveal your result and explanation.

अन्तरिक्ष यानों में कौन-सा यौगिक CO2CO_{2} को अवशोषित तथा O2O_{2} को निर्गमित करने के लिए उपयोग में लाया जा सकता है ?

Choose an answer to reveal your result and explanation.

Question 47

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

Alkali metals dissolve in liquid NH3NH_{3} then which of the following observation is not true?

Choose an answer to reveal your result and explanation.

क्षारीय धातुओं को जब द्रव अमोनिया में घोला जाता है, तो निम्नलिखित में से कौन-सा प्रेक्षण सही नहीं है ?

Choose an answer to reveal your result and explanation.

Question 48

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

What will be the solubility product of AX3AX_{3}?

Choose an answer to reveal your result and explanation.

AX3AX_{3} के लिए विलेयता गुणनफल होगा :

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Question 49

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

The stability order of Oxides, Peroxide and Superoxide of alkali metal is:

Choose an answer to reveal your result and explanation.

क्षारीय धातुओं के लिए ऑक्साइड, परॉक्साइड तथा सुपरऑक्साइड के स्थायित्व का क्रम है :

Choose an answer to reveal your result and explanation.

Question 50

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

On addition of one mL solution of 10% NaCl to 10 mL gold sol in presence of 0.025 g of starch, the coagulation is just prevented. The gold number of starch is:

Choose an answer to reveal your result and explanation.

0.025 g स्टार्च की उपस्थिति में 10 mL गोल्ड सॉल के विलयन में 10% NaCl का एक mL मिलाने पर स्कन्दन रोका जा सकता है। तो स्टार्च का गोल्ड नम्बर (स्वर्णांक) है :

Choose an answer to reveal your result and explanation.

Question 51

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

Which of the following gases forms carboxyhaemoglobin ?

Choose an answer to reveal your result and explanation.

निम्नलिखित में से कौन-सी गैस कार्बोक्सी हीमोग्लोबिन बनाती है ?

Choose an answer to reveal your result and explanation.

Question 52

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

Which of the following oxoacids of sulphur has peroxide linkage ?

Choose an answer to reveal your result and explanation.

सल्फर के निम्नलिखित किस ऑक्सो अम्ल में परऑक्साइड लिंकेज है ?

Choose an answer to reveal your result and explanation.

Question 53

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

Presence of S2−S^{2-} ion gives violet colour with which of the following?

Choose an answer to reveal your result and explanation.

S2−S^{2-} आयन की उपस्थिति, निम्नलिखित में से किसके साथ बैंगनी रंग देता है ?

Choose an answer to reveal your result and explanation.

Question 54

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

Excess of which ion in drinking water causes methemoglobinemia ?

Choose an answer to reveal your result and explanation.

पीने के पानी में किस आयन के आधिक्य से मेथेमोग्लोबीनेमिया होता है ?

Choose an answer to reveal your result and explanation.

Question 55

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

The monomers of glyptal are:

Choose an answer to reveal your result and explanation.

ग्लिप्टल के एकलक हैं :

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Question 56

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

Primary amide RCONH2RCONH_{2} shows two absorption bonds between 3400-3500 cm−1cm^{-1} on treatment with P2O5P_{2}O_{5}, the compound formed absorbs at:

Choose an answer to reveal your result and explanation.

प्राथमिक ऐमाइड RCONH2RCONH_{2}, 3400-3500 cm−13500~cm^{-1} के बीच दो अवशोषण बैण्ड प्रदर्शित करता है, P2O5P_{2}O_{5} से अभिकृत करने पर बनने वाला यौगिक अवशोषित करेगा :

Choose an answer to reveal your result and explanation.

Question 57

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

Excess of which ion in drinking water causes 'blue baby syndrome'?

Choose an answer to reveal your result and explanation.

पीने के पानी में किस आयन के आधिक्य से 'ब्लू बेबी सिन्ड्रोम' होता है ?

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Question 58

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

Which of the following is not an intensive property?

Choose an answer to reveal your result and explanation.

निम्नलिखित में से कौन-सा गहन गुण नहीं है ?

Choose an answer to reveal your result and explanation.

Question 59

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

On treating sodium fusion extract with sodium nitroprusside, appearance of violet colour is due to which of the following?

Choose an answer to reveal your result and explanation.

सोडियम संगलन निष्कर्ष को सोडियम नाइट्रोप्रुसाइड के साथ अभिकृत करने पर बैंगनी रंग का बनना निम्नलिखित में से किसके कारण है ?

Choose an answer to reveal your result and explanation.

Question 60

Is Matter Around Us Pure?
क्या हमारे आस-पास के पदार्थ शुद्ध हैं?

The antiseptic action of dettol is due to :

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डिटॉल के पूतिरोधी गुण का कारण है :

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