[D] hydrochloric acid If you understand the question, you will be finding that solution turns red litmus to blue. That means, it is a basic compound. An acid solution which is HCl would reverse the change.
[D] hydrochloric acid
If you understand the question, you will be finding that solution turns red litmus to blue. That means, it is a basic compound. An acid solution which is HCl would reverse the change.
[C] They convert carbon dioxide and water into carbohydrates in the absence of sunlight. Autotrophs means plants, take in food, and convert them into stored forms of energy. This material is taken in the form of CO₂ and H₂O which is converted into carbohydrates in the presence of Sunlight and chloroRead more
[C] They convert carbon dioxide and water into carbohydrates in the absence of sunlight.
Autotrophs means plants, take in food, and convert them into stored forms of energy. This material is taken in the form of CO₂ and H₂O which is converted into carbohydrates in the presence of Sunlight and chlorophyll.
Over thousands of years, smaller pieces of rocks changed into soil under the combined effect of water, wind, roots of plants, temperature variations and mechanical collisions.
Over thousands of years, smaller pieces of rocks changed into soil under the combined effect of water, wind, roots of plants, temperature variations and mechanical collisions.
An aqueous solution turns red litmus solution blue. Excess addition of which of the following solution would reverse the change ?
[D] hydrochloric acid If you understand the question, you will be finding that solution turns red litmus to blue. That means, it is a basic compound. An acid solution which is HCl would reverse the change.
[D] hydrochloric acid
See lessIf you understand the question, you will be finding that solution turns red litmus to blue. That means, it is a basic compound. An acid solution which is HCl would reverse the change.
Which of the following statements about the autotrophs is incorrect?
[C] They convert carbon dioxide and water into carbohydrates in the absence of sunlight. Autotrophs means plants, take in food, and convert them into stored forms of energy. This material is taken in the form of CO₂ and H₂O which is converted into carbohydrates in the presence of Sunlight and chloroRead more
[C] They convert carbon dioxide and water into carbohydrates in the absence of sunlight.
See lessAutotrophs means plants, take in food, and convert them into stored forms of energy. This material is taken in the form of CO₂ and H₂O which is converted into carbohydrates in the presence of Sunlight and chlorophyll.
What is soil?
The uppermost layer of the earth's crust is called soil.
The uppermost layer of the earth’s crust is called soil.
See lessExplain how is soil formed.
Over thousands of years, smaller pieces of rocks changed into soil under the combined effect of water, wind, roots of plants, temperature variations and mechanical collisions.
Over thousands of years, smaller pieces of rocks changed into soil under the combined effect of water, wind, roots of plants, temperature variations and mechanical collisions.
See lessName the things that you find in soil.
Humus, clay, sand and gravel.
Humus, clay, sand and gravel.
See less