Question

एक परमाणु के लिए निम्नलिखित में से कौन-सा कथन सत्य नहीं है?
(a) परमाणु स्वतंत्र अस्तित्व में नहीं रह पाते हैं।
(b) परमाणु मूल इकाइयाँ हैं जिनसे अणुओं और आयनों का निर्माण होता है।
(c) परमाणु सदैव उदासीन प्रकृति के होते हैं।
(d) परमाणु बड़ी संख्या में परस्पर जुड़कर पदार्थ का निर्माण करते हैं, जिसे हम देख, अनुभव या स्पर्श
कर सकते हैं।
Which of the following statements is not true about an atom?
(a) Atoms are not able to exist independently
(b) Atoms are the basic units from which molecules and ions are formed
(c) Atoms are always neutral in nature
(d) Atoms aggregate in large numbers to form the matter that we can see.
feel or touch​

Answer 1

Answer:

option A

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Explanation:

Answer 2

The Correct answer is Option (a) Atoms are not able to exist independently.

Atoms are the basic units of matter and it defines the structure of elements

Explanation:

• Atoms are the smallest unit of matter of a chemical element.

• Every solid, liquid, gas, and plasma is composed of neutral and ionized atoms.

• It is an extremely small particle.

• It is the basic unit from which molecules are formed.

• It is an aggregate in the form of matter which can be touched and seen.

• Each atom is composed of a nucleus and one or more electrons to the nucleus.

• The Nucleus is made of one or more protons and neutrons.

• Atoms are neutral in nature.

Answer is Option (a) Atoms are not able to exist independently.