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
Subject-wise questions

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Question 181

Metals and Non-Metals
धातु एवं अधातु

Which of the following is carbonate ore of zinc ?

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निम्नलिखित में से कौन-सी जिंक की कार्बोनेट अयस्क है ?

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Question 182

Metals and Non-Metals
धातु एवं अधातु

Identify the correct statement for elemental sodium:

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तत्त्व सोडियम के संदर्भ में सही कथन को पहचानिए :

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Question 183

Metals and Non-Metals
धातु एवं अधातु

In the metallurgy of Aluminium, what is mixed with purified Al2O3Al_{2}O_{3} to lower the melting point of the mixture ?

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एल्युमिनियम की धातु कर्म में शुद्ध Al2O3Al_{2}O_{3} के साथ क्या मिलाकर मिश्रण का गलनांक कम किया जाता है ?

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Question 184

Metals and Non-Metals
धातु एवं अधातु

Which of the following is carbonate ore of Iron ?

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निम्नलिखित में से कौन-सा आयरन का कार्बोनेट अयस्क है ?

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Question 185

Metals and Non-Metals
धातु एवं अधातु

Kaolinite is an ore of which metal ?

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केयोलिनाइट किस धातु का अयस्क है ?

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Question 186

Metals and Non-Metals
धातु एवं अधातु

Which of the following statement is correct with respect to property of elements in the carbon family with an increase atomic number, their ?

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निम्न में से कौन-सा कथन कार्बन परिवार में परमाणु वृद्धि के साथ तत्त्वों के गुणों के सापेक्ष सही है ?

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Question 187

Metals and Non-Metals
धातु एवं अधातु

Which of the following statement is incorrectly matched?

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निम्नलिखित में से कौन-सा कथन सही सुमेलित नहीं है ?

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Question 188

Metals and Non-Metals
धातु एवं अधातु

Which of the following is the correct arrangement of the given metals in descending order of their reactivity?
Zinc, Iron, Magnesium, Sodium

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नीचे दी गई धातुओं के अभिक्रियाशीलता के घटते हुए क्रम में निम्नलिखित से कौन-सी सही व्यवस्था है ?
जिंक, आयरन, मैग्नीशियम, सोडियम

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Question 189

Metals and Non-Metals
धातु एवं अधातु

Which of the following halide is most reactive ?

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निम्न में से अधिकतम क्रियाशील हैलाइड है :

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Question 190

Metals and Non-Metals
धातु एवं अधातु

Read the following statements for the formation of ionic bond :
(a) small cation, large anion
(b) low IP of cation, high EA of anion
(c) large cation, small anion and less charge
(d) less lattice energy
Which of the following groups of statements is correct ?

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आयनिक बन्ध के निर्माण के सन्दर्भ में निम्न कथनों को पढ़िये :
(a) छोटा धनायन, बड़ा ऋणायन
(b) धनायन पर कम आयनिक विभव, ऋणायन की उच्च वैद्युत बन्धुता
(c) बड़ा धनायन, छोटा ऋणायन एवं कम आवेश
(d) कम जालक ऊर्जा
निम्न कथनों के समूह में कौन-सा सत्य है ?

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Question 191

Metals and Non-Metals
धातु एवं अधातु

Match the column :
Metal : Common method of extraction
(i) Aluminium : (a) Electrolysis of oxide dissolved in molten cryolite
(ii) Iron : (b) Roasting followed by reduction with coke
(iii) Copper : (c) Roasting of sulphide partially and reduction
(iv) Zinc : (d) Reduction of the oxide with CO and coke in blast furnace

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कॉलम को सुमेलित कीजिए :
धातु : निष्कर्षण की सामान्य विधि
(i) ऐल्युमिनियम : (a) गलित क्रायोलाइट में विलेय ऑक्साइड का वैद्युत अपघटन
(ii) आयरन : (b) भर्जन तत्पश्चात् कोक द्वारा अपचयन
(iii) कॉपर (ताँबा) : (c) सल्फाइड अयस्क का आंशिक भर्जन तथा अपचयन
(iv) जिंक : (d) वात्या भट्टी में CO तथा कोक के साथ ऑक्साइड का अपचयन

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Question 192

Metals and Non-Metals
धातु एवं अधातु

The ore of aluminium 'bauxite' is :

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ऐल्युमिनियम का अयस्क 'बॉक्साइट' है :

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Question 193

Metals and Non-Metals
धातु एवं अधातु

Which of the following is carbonate ore of zinc ?

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निम्नलिखित में से कौन-सी जिंक की कार्बोनेट अयस्क है ?

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Question 194

Metals and Non-Metals
धातु एवं अधातु

During smelting an additional substance is added which combines with impurities to form a _____ fusible product.

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प्रगलन के दौरान एक अतिरिक्त पदार्थ मिलाया जाता है जो अशुद्धियों के साथ संयुक्त होकर एक गलनीय उत्पाद _____ बनाता है।

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Question 195

Metals and Non-Metals
धातु एवं अधातु

Which of the following metals is present in the anode mud during electrolytic refining of copper ?

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कॉपर के विद्युत अपघटनी शोधन में ऐनोड पंक के रूप में निम्नलिखित में से कौन-सी धातु उपस्थित होती है ?

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Question 196

Metals and Non-Metals
धातु एवं अधातु

Which of these is used in extraction of metals?

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धातुओं के निष्कर्षण में निम्नलिखित में से कौन-सा उपयोग में आता है ?

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Question 197

Carbon and its Compounds
कार्बन एवं उसके यौगिक

The double bond in C2C_{2} consist of:

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C2C_{2} के द्विबंध में होते हैं :

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Question 198

Carbon and its Compounds
कार्बन एवं उसके यौगिक

Which of the following detergent is used in hair conditioners ?

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निम्नलिखित में से कौन-से अपमार्जक का उपयोग केश कंडीशनरों में होता है ?

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Question 199

Carbon and its Compounds
कार्बन एवं उसके यौगिक

The iso-octane is:

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आइसो-ऑक्टेन है :

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Question 200

Carbon and its Compounds
कार्बन एवं उसके यौगिक

HC≡\equivCH+H2OHg2+/H+ΔH_{2}O\frac{{Hg}^{2+}/H^{+}}{\Delta} product of the reaction is:

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HC≡\equivCH+H2OHg2+/H+Δ→H_{2}O\frac{{Hg}^{2+}/H^{+}}{\Delta}\rightarrow का उत्पाद होगा :

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