NSTSE (National Science Talent Search Exam- Unified Council) Class 10: Questions 1422 - 1429 of 1484

Access detailed explanations (illustrated with images and videos) to 1484 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. Subscription can be renewed yearly absolutely FREE! View Sample Explanation or View Features.

Rs. 500.00 or

How to register?

Question number: 1422

» Chemistry » Metals and Non-Metals

Edit
MCQ▾

Question

Phosphorous pentoxide in mainly used as?

Choices

Choice (4) Response

a.

Drying agent

b.

Reducing agent

c.

Hydrating agent

d.

Oxidizing agent

Question number: 1423

» Chemistry » Metals and Non-Metals

Edit
MCQ▾

Question

this reaction is an example of ……………process?

Choices

Choice (4) Response

a.

Self reduction

b.

Calcination

c.

Electrolysis

d.

Auto reduction

Question number: 1424

» Chemistry » Acids, Bases and Salts

Edit
MCQ▾

Question

Which of the following base is more basic?

Choices

Choice (4) Response

a.

b.

c.

d.

Question does not provide sufficient data or is vague

Question number: 1425

» Chemistry » Carbon and Its Compounds

Edit
MCQ▾

Question

Which of the following organic compound present in “Dettol” the antiseptic?

Choices

Choice (4) Response

a.

b.

c.

Phenol

d.

Benzene

Question number: 1426

» Chemistry » Metals and Non-Metals

Edit
MCQ▾

Question

Which of the following metal is used as reducing agent in thermite process?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1427

» Chemistry » Metals and Non-Metals

Edit
MCQ▾

Question

Which observation is true from the following reactions

Choices

Choice (4) Response

a.

C is reduced

b.

Metal oxide oxidized

c.

Metal oxide reduced

d.

None of the above

Question number: 1428

» Chemistry » Acids, Bases and Salts

Edit
MCQ▾

Question

Which of the following acid is strongest acid?

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 1429

» Chemistry » Metals and Non-Metals

Edit
MCQ▾

Question

Select the metal from the following that does not react with sulphuric acid ?

Choices

Choice (4) Response

a.

Zinc

b.

Iron

c.

Magnesium

d.

Gold

Developed by: