A is used to hold the test tube while it is heated.

(a) wire gauze
(b) pair of tongs
(c) test tube holder
(d) test tube stand

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Solution

The correct answer is (c) test tube holder.

A test tube holder is a metallic rod consisting of a clamp at one end and a handle at the other.

It is used to hold a test tube while it is heated.

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A is used to hold the test tube while it is heated. (a) wire gauze (b) pair of tongs (c) test tube holder (d) test tube stand

The correct answer is (c) test tube holder. A test tube holder is a metallic rod consisting of a clamp at one end and a handle at the other. It is used to hold a test tube while it is heated.

A is used to hold the test tube while it is heated.

(a) wire gauze
(b) pair of tongs
(c) test tube holder
(d) test tube stand

The correct answer is (c) test tube holder.

A test tube holder is a metallic rod consisting of a clamp at one end and a handle at the other.

It is used to hold a test tube while it is heated.