How did Priestly light the candle from outside? – InterviewSolution

InterviewSolution

1.	How did Priestly light the candle from outside?
Answer» Priestly might have used convex lens through which beam of sun rays can light the candle from outside or he might have used long burning stick, to light the candle by lifting the jar partially.

Discussion

No Comment Found

Related InterviewSolutions

What is malnutrition? Explain some nutrition deficiency diseases.
Give examples :Nutritional deficiency diseases
Prepare your own tabular column to get information about food deficiency diseases from a doctor.
The gas released by hydrilla twigs is …… It burns the incense sticks with glowing flames. A) O2 B) CO2C) CO D) O2
Observe different digestive enzymes and their role in digesting food in a tabular form.
Who found that gas bubbles liberated from hydrilla plant contain the gas oxygen?
Instead of H2O purple sulphur bacteria use …….. as a starting material. A) H2S B) Hydrogen C) Chlorine gas D) CO2
If salivary amylase is absent, which of the following process gets affected badly? A) Conversion of proteins to amino acids. B) Conversion of carbohydrates to glucose. C) Conversion of fats to fatty acids. D) Formation of ulcers.
Which of the folloeing option describes the characteristics of a living being?A. NutritionB. RespirationC. ExcretionD. All the these
No oxygen is liberated in purple sulphur bacteria during photosynthesis. This is because they use: A) H2O as starting material B) H2S as starting material C) CO2 as starting material D) Photosynthesis is a chemical process