Q.State whether the given statements are true or false.
(a) In a human eye, the size of the pupil is controlled by the iris.
(b) Resources which are present in limited quantities in nature are called inexhaustible
natural resources.
(c) Endemic species are some species of plants and animals that are found exclusively in
a specific area.
(d) Liquids which are solutions of acids, bases and salts, can never conduct electricity.
(e) Metals react with acids and produce hydrogen gas.
Answers
Explanation:
Q.State whether the given statements are true or false.
(a) In a human eye, the size of the pupil is controlled by the iris.
(b) Resources which are present in limited quantities in nature are called inexhaustible
natural resources.
(c) Endemic species are some species of plants and animals that are found exclusively in
a specific area.
(d) Liquids which are solutions of acids, bases and salts, can never conduct electricity.
(e) Metals react with acids and produce hydrogen gas.
Answer:
सही या गलत पहचान कर लिखिए।आर्किडभारत की जलवायु .... प्रकार की हैIdentify the correct group.
The order of physiographic units in Brazil while going from Northwest to Southeast:
(a) Parana river basin- Guyana Highlands- Brazilian Highlands
(b) Guyana Highlands-Amazon river basin- Brazilian Highlands
(c) Coastal plains-Amazon river basin- Brazilian Highlandd