NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1364 - 1372 of 1484

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Question 1364

Question

MCQ▾

Complete the following reaction

What is in the above reaction?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1365

Question

MCQ▾

The difference between ion and the atom of the same element is?

Choices

Choice (4)Response

a.

Relative size

b.

Electronic configuration

c.

Presence of charge

d.

All a., b. and c. are correct

Question 1366

Question

MCQ▾

In which of the following process, the substance decomposed using electricity.

Choices

Choice (4)Response

a.

Displacement

b.

Electrolysis

c.

Decomposition

d.

Hydrolysis

Question 1367

Question

MCQ▾

Diagonal relationship in periodic table is shown by elements of … & … periods.

Choices

Choice (4)Response

a.

III & IV

b.

I & III

c.

I & II

d.

II & III

Question 1368

Question

MCQ▾

what is

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1369

Question

MCQ▾

We can increase the of water by adding … Compound from the given?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1370

Question

MCQ▾

What is the compound formed when sodium bicarbonate reacts with sulphuric acid?

Choices

Choice (4)Response

a.

b.

c.

d.

Question 1371

Question

MCQ▾

Select one substance from the following which is not a salt?

Choices

Choice (4)Response

a.

Lead sulphide

b.

Zinc nitrate

c.

Sodium Chloride

d.

Slaked lime

Question 1372

Question

MCQ▾

Which one of the following belongs to representative group of elements in the periodic table?

Choices

Choice (4)Response

a.

Chromium

b.

Aluminium

c.

Lanthanium

d.

Argon

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