Science, asked by nayaku4malkymann, 1 year ago

The mixture of iron filings and sulphur powder is treated with dil. sulphuric acid. A gas is evolved, which is :
(a) colourless with the smell of rotten egg and non-combustible
(b) colourless, odourless and non-combustible
(c) brown-coloured, odourless and combustible
(d) colourless, odourless and combustible

CBSE Class IX Science VSA (1 Mark)

Answers

Answered by jaspreetsinghhhh

4

(d) Hydrogen gas is liberated, which is colourless, odourless and combustible.

Previous Question

Next Question

Similar questions

Physics, 7 months ago

A particle moves on the cirumference of a circle of radius r with speed v . find the displacement after half and full time period?

Math, 7 months ago

219.Find the sum of the: (a) 50 even numbers ...

Math, 7 months ago

i) (3m - 5n) use suitable identities to find the squares...

Science, 1 year ago

To determine the melting point of ice in laboratory, you will preferably use : (a) dry crushed ice (b) ice cubes (c) ice added to water (d) slab of ice CBSE Class IX Science VSA (1 Mark)...

Science, 1 year ago

The four methods of testing the presence of metanil yellow in a given sample of arhar dal are given below. The correct method is : (a) 5 g of dal is added to 5 g metanil yellow. (b) 5 g of dal is added to 5 ml of water along with 2 drops of conc. hydrochloric acid. (c) 5 g of boiled dal is added to 5 ml of water. (d) 5 g of dal is added to 5 ml of dil. hydrochloric acid. CBSE Class IX...

Science, 1 year ago

Any 10 effects of deforestation.

Math, 1 year ago

A right triangle having sides 15 cm and 20 cm is made to revolve about its hypotenuse. Find the Volume and Surface Area of the double cone so formed. (Use π=3.14).

Math, 1 year ago

If 2 is a root of the equation x2+kx+12=0 and the equation x2+kx+q=0 has equal roots, find the value of q.