Ryma took a substance (X) and burnt it. She collected the evolved vapours (Y) in a test tube and added a small amount of water to the test tube. Then she tested the resulting solution (Z) with a litmus paper. The solution turned blue litmus red. Which of the following could be the burning substance (X)?

Magnesium

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Calcium

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Sodium

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Sulphur

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

Open in App

Solution

The correct option is D Sulphur

Suggest Corrections

Similar questions

Q. A metal was burnt in air. The Substance formed was dissolved in water and tested with blue and red litmus paper. What result do you expect?

Soma took a substance (X) and burnt it. She carefully collected the evolved vapours (Y) in a test tube and added a small amount of water to the test tube. Then, she tested the resulting solution (Z) with a litmus paper. The solution turned blue litmus to red. Which of the following could be the burning substance (X)?

Q. Sudha took a small amount of sulphur in deflagrating spoon and heated it over a burner. As soon as it started burning she put it in a gas jar and covered with a lid. After sulphur stopped burning she added a small amount of water in it and dissolved the gas in water by shaking it. She then tested the solution with red and blue litmus paper. What did she observe?

Q. A magnesium ribbon is burnt in air to form a substance X. When X is dissolved in water, a new substance Y is formed. When Y is tested with red litmus paper, the colour of red litmus paper turns to blue. Then which of the following statements are true?

Q. During a science activity, the teacher arranged a test tube as shown in the figure and asked students to predict the effect of various indicators on the given solutions. Which of the following statements are correct?
I. Turmeric solution will turn red in test tube B and C.
II. Litmus solution will turn blue in test tube A.
III. Red cabbage extract will turn green in test tube A.
IV. Litmus solution will turn red in test tubes Band C.

Join BYJU'S Learning Program