NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 1931 - 1938 of 2028

Access detailed explanations (illustrated with images and videos) to 2028 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Unlimited Access for Unlimited Time!

View Sample Explanation or View Features.

Rs. 550.00 or

How to register?

Question number: 1931

» Chemistry » Coal and Petroleum

Edit
MCQ▾

Question

Which of the following product will be obtained from dry distillation of coal?

Choices

Choice (4)Response

a.

Water gas

b.

Natural gas

c.

Producer gas

d.

Coal gas

Question number: 1932

» Chemistry » Metals and Non-Metals

Edit
MCQ▾

Question

Rusting of iron metal occurred in presence of?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1933

» Chemistry » Metals and Non-Metals

Edit
MCQ▾

Question

Which of the following element is present just below (position) hydrogen in electrochemical series?

Choices

Choice (4)Response

a.

Magnesium - Mg

b.

Antimony - Sb

c.

Tin - Sn

d.

Mercury - Hg

Question number: 1934

» Chemistry » Metals and Non-Metals

Edit
MCQ▾

Question

Which of the following is the chemical formula of rock salt?

Choices

Choice (4)Response

a.

b.

c.

d.

Question number: 1935

» Chemistry » Metals and Non-Metals

Edit
MCQ▾

Question

Which of the following can only be formed by non-metals?

Choices

Choice (4)Response

a.

Anions & Cations

b.

Do not form ions

c.

Cation

d.

Anions

Question number: 1936

» Chemistry » Metals and Non-Metals

Edit
MCQ▾

Question

Which one of the following properties belongs to non-metals?

Choices

Choice (4)Response

a.

Low melting point

b.

Low densities

c.

Poor Conductivity

d.

All a. , b. and c. are correct

Question number: 1937

» Chemistry » Metals and Non-Metals

Edit
MCQ▾

Question

is the chemical formula of?

Choices

Choice (4)Response

a.

Bauxite

b.

Haematite

c.

Cuprite

d.

Monazite

Question number: 1938

» Chemistry » Combustion and Flame

Edit
MCQ▾

Question

Which of the following is soda-acid fire extinguisher?

Choices

Choice (4)Response

a.

b.

c.

d.

Developed by: