Chemistry, asked by pushpendrakumar2, 1 year ago

please answer the 3, 4 . who will answer the question will be marked as brainest.
don't give silly answers

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Answers

Answered by gaurav661
6
ANSWER OF 3

A sample of yellow powdered sulfur in a deflagrating spoon is ignited until it burns spontaneously in air with a light blue flame. The burning sulfur is then inserted into the flask. The sulfur reacts with oxygen in the flask to form sulfur dioxide gas, which then dissolves in the water, forming sulfurous acid.

ANSWER OF 4 IS

Rusting is a chemical reaction which takes place when iron is exposed to moist air. It reacts with oxygen and water to form iron oxide. So, the iron nail kept near the gateway of India in Mumbai will rust faster because there the humidity is more.

ANSWERS OF 5 IS

Magnesium strip is dipped/dropped in dil.acid (any) so as to clean the layer of magnesium carbonate and magnesium bicarbonate...
Acids are generally used to remove corroded layers in metals

HOPE IT HELP

Mark as brainlist

pushpendrakumar2: thanks
Answered by jaskaransinghse
0
ANSWER OF QUESTION 3 IS
A sample of yellow powdered sulfur in a deflagrating spoon is ignited until it burns spontaneously in air with a light blue flame. The burning sulfur is then inserted into the flask. The sulfur reacts with oxygen in the flask to form sulfur dioxide gas, which then dissolves in the water, forming sulfurous acid.
ANSWER OF QUESTION 4 IS 
Rusting is a chemical reaction which takes place when iron is exposed to moist air. It reacts with oxygen and water to form iron oxide. So, the iron nail kept near the gateway of India in Mumbai will rust faster because there the humidity is more.

jaskaransinghse: 3 rd wala answer likha to hai
jaskaransinghse: fir se bhej raha hu
jaskaransinghse: ANSWER OF QUESTION 3 IS
A sample of yellow powdered sulfur in a deflagrating spoon is ignited until it burns spontaneously in air with a light blue flame. The burning sulfur is then inserted into the flask. The sulfur reacts with oxygen in the flask to form sulfur dioxide gas, which then dissolves in the water, forming sulfurous acid.
gaurav661: don't copyright my answer
pushpendrakumar2: hmmm khali copy kiya hai tune
pushpendrakumar2: gaurav aur tera answer same hai
pushpendrakumar2: koi dusra answer nahi hai kya
pushpendrakumar2: please give another answer
pushpendrakumar2: please answer me
pushpendrakumar2: are you their
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