1.1 between SiO2 and Ca(OH)2. The high

 1. 1  Water absorptionWater absorption increases proportionately with the POFA inclusion in foamed concrete mixes. Figure-8 shows that foamed concrete with POFA content beyond 20% absorbed more water compared to the control specimen. The water absorption readings of LFC-20, LFC-30, LFC-40, LFC-50 and LFC-60 were 19.96%, 24. 50%, 30.36%, 32.55% Read more…

2. any need to employ new workers

2. Higher Employee Morale: A trained worker derives happiness and job satisfaction from his work. This also gives him job security and ego satisfaction. All these factors will improve employee’s morale. 3. Less Supervision: The degree of supervision required for a trained worker will be less. A trained worker will Read more…

1. 3. The supernatant water is effluent sent

1. Mention the microbes groups and chemical infectious agents that cause diseases to human and other organisms? Ans. Microbes are—protozoa, bacteria, fungi, microscopic plants. Chemical agents (proteins) are—viruses, viroids, prions. Q.2. Give examples to prove that microbes release gases during metabolism. Ans. (i) Production of C02 gas in dough for Read more…

In ADHD use Ritalin to get a

In this day and age, drugs are being prescribed without hesitation. Many of these drugs are being prescribed for children with various disorders. One of these disorders is called Attention Deficit Hyperactivity Disorder (ADHD). ADHD is a syndrome caused by a biochemical imbalance. It has hundreds of symptoms that appear Read more…

Sarah with acute lymphoblastic leukemia (ALL) are

SarahElNassir ElNigoumi, Haya Mohammed AlKhayyat INTRODUCTIONSwine-origininfluenza A (H1N1) was officially announces as a pandemic universally in June2009 (1)  Although it can leadto mild clinical illness, some patients diagnosed with H1N1 suffer from lessthan mild symptoms and more complications (2). These risks includemore systemic complications like pneumonia and bacterial co-infection.(3).Swine flu should Read more…

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